Searching for z.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 1 ms
Searching for z.arin.net. A record at f.gtld-servers.net. [192.35.51.30]
...took 13 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50]
...took 1 ms

Searching for extdns1.ua.ac.be. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 10 ms
Searching for extdns1.ua.ac.be. A record at a.ns.dns.be. [194.0.6.1]

Query timed out (interrupted after 2,000 milliseconds)

Retrying...
Searching for extdns1.ua.ac.be. A record at b.ns.dns.be. [194.0.37.1]
...took 16 ms

Searching for ns1.surfnet.nl. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 1 ms
Searching for ns1.surfnet.nl. A record at ns3.dns.nl. [194.0.25.24]
...took 14 ms
Searching for ns1.surfnet.nl. A record at ns1.surfnet.nl. [192.87.106.101]
...took 8 ms

Searching for extdns1.ua.ac.be. A record at ns1.surfnet.nl. [192.87.106.101]
...took 9 ms
Searching for extdns1.ua.ac.be. A record at extdns2.ua.ac.be. [143.169.252.102]
...took 14 ms